Diff Report
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a19275db084: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a191a350534Run #51a19275db084DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,022 1,022 0 0.0%
Incl. Wall Time (microsec) per call 341 341 0 0.0%
Excl. Wall Time (microsec)113 111 -2 -1.8%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 1,333 0 -1,333 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,272 11,304 32 0.3%
Incl. MemUse (bytes) per call 3,757 3,768 11 0.3%
Excl. MemUse (bytes)-10,256 -10,248 8 0.1%
Incl. PeakMemUse (bytes)31,448 32,100 652 2.1%
Incl. PeakMemUse (bytes) per call 10,483 10,700 217 2.1%
Excl. PeakMemUse (bytes)8,324 8,332 8 0.1%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::randomBytes [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% -4,000 -6.2% 32 0.0% 652 0.1%
Exclusive Metrics Diff for Current Function-2 N/A% 0 0.0% 8 25.0% 8 1.2%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 0 N/A% -4,000 -100.0% 32 100.0% 652 100.0%
Child functions
fread0 N/A% 3 N/A% -4,000 -100.0% 0 0.0% 0 0.0%
substr0 N/A% -2 N/A% 0 0.0% 0 0.0% 632 96.9%
fopen0 N/A% 2 N/A% 0 0.0% 8 25.0% 0 0.0%
function_exists0 N/A% -1 N/A% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 1 N/A% 0 0.0% 0 0.0% 0 0.0%
print_r0 N/A% -1 N/A% 0 0.0% 16 50.0% 12 1.8%
fclose0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
max0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
getmypid0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%